优化cnc工单返工：在原有的cnc工单后新增返工标志的cnc工单，且工序累加，状态为就绪，解除装夹工单的状态为等待其他工单

sf_manufacturing/models/mrp_workorder.py

@@ -895,6 +895,8 @@ class ResMrpWorkOrder(models.Model):
                 record.write({
                     'date_planned_finished': tem_date_planned_finished  # 保持原值
                 })
+            if record.routing_type == 'CNC加工' and record.test_results in ['返工', '报废']:
+                record.recreateManufacturingOrWorkerOrder()
             is_production_id = True
             for workorder in record.production_id.workorder_ids:
                 if workorder.state != 'done':